Laravel CSRF中间件未检查X-CSRF-TOKEN请求标头


Laravel CSRF middleware is not checking X-CSRF-TOKEN request header

中间件:

use Closure;
use Illuminate'Foundation'Http'Middleware'VerifyCsrfToken as BaseVerifier;
class VerifyCsrfToken extends BaseVerifier {
    public function handle($request, Closure $next)
    {
        return parent::handle($request, $next);
    }
}

Javascript:

$.ajaxSetup({
    headers: {
        'X-CSRF-TOKEN': 'wrong-token-to-test',
        'X-XSRF-TOKEN': 'another-wrong-token-to-test',
    }
});

刀片:

$.ajax({
      method: "POST",
      url: "{{url("login/$user")}}",
      data: {
         "email": $("#email").val(),
         "password": CryptoJS.SHA256($('#password').val()).toString(),
         "_token": "{{csrf_token()}}"
      }
})

即使为csrf令牌使用错误的Http头值('wing-to-test')也不会导致任何令牌不匹配异常。请求处理正常。这是否意味着Laravel没有检查X-CSRF-TOKEN标题?

Laravel首先尝试从getpost中名为_token的参数获取CSRF令牌,如果丢失,则THEN将尝试从X-CSRF-TOKEN获取。以下是/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken中代码的实现逻辑,方法tokensMatch:

$token = $request->input('_token') ?: $request->header('X-CSRF-TOKEN');

但是您已经有效地将_token参数(并且具有正确的值)包含在您的ajax文章中:

"_token": "{{csrf_token()}}"

因此,在X-CSRF-TOKEN标头中发送什么并不重要。